What should I do if my teeth become sensitive after a dental cleaning?
Under normal circumstances, tooth sensitivity after teeth cleaning may be caused by factors such as tooth exposure, root exposure, gingival recession, enamel damage, or dentin exposure. Treatments include using desensitizing toothpaste, modifying brushing habits, laser desensitization therapy, fluoride desensitization treatment, and crown restoration. It is recommended to visit a reputable hospital and undergo procedures under the guidance of a professional dentist. Specific analysis is as follows:
1. Tooth Exposure
After teeth cleaning, the removal of tartar and plaque exposes the teeth directly to the oral environment, making them more sensitive to external stimuli. It is recommended to use desensitizing toothpaste containing ingredients such as potassium nitrate after cleaning, which can help reduce tooth sensitivity.
2. Root Exposure
After teeth cleaning, tooth roots are no longer shielded by tartar and become more vulnerable. Using a hard-bristled toothbrush post-cleaning may increase sensitivity. It is advised to switch to a soft-bristled toothbrush and adopt a gentle brushing technique to alleviate tooth sensitivity.
3. Gingival Recession
Following teeth cleaning, the removal of tartar and plaque from the gums may lead to some degree of gingival recession. The cementum on the root surface is less hard than enamel and thus more susceptible to external stimuli, leading to tooth sensitivity. Laser desensitization therapy can be performed under the guidance of a professional dentist. This treatment uses specific laser irradiation on sensitive areas to promote occlusion of dentinal tubules and reduce the impact of external stimuli on the dental pulp, thereby improving sensitivity. The reference cost is generally 2,000–4,000 RMB per session. Symptoms typically improve after the procedure, although temporary sensations such as gum burning or prickling may occur.
4. Enamel Damage
Teeth cleaning procedures may cause minor enamel damage, resulting in tooth sensitivity. It is recommended to undergo fluoride desensitization treatment under a dentist's supervision. This treatment promotes remineralization of dentin and forms a calcium fluoride layer on the tooth surface, reducing stimulation to the pulp. The reference cost is generally 600–2,000 RMB per session. Improvement is usually observed within half a month after treatment, although potential side effects may include fluorosis or allergic reactions.
5. Dentin Exposure
Teeth cleaning may expose the dentin directly. Since dentin contains nerve endings, this exposure can make teeth sensitive. It is advisable to follow a dentist’s recommendation for a dentinal tubule sealing procedure, which involves applying a special sealing agent to fill and block the dentinal tubules, reducing the transmission of external stimuli to the pulp and alleviating sensitivity. The reference cost is generally 1,200–4,000 RMB per session. Symptoms typically improve after the procedure, though temporary discomfort such as tooth soreness or gum swelling and pain may occur.
If you require teeth cleaning, it is recommended to visit a professional medical facility for ultrasonic scaling performed by a dentist. This method uses high-frequency sound wave vibrations to remove dental calculus and other deposits. The reference cost is generally 400–800 RMB per session. Symptoms usually improve after the procedure, although minor bleeding or gum swelling and pain may occur temporarily. After teeth cleaning, avoid consuming irritating foods and overusing your teeth.